1148484838 has 16 divisors (see below), whose sum is σ = 1782466560. Its totient is φ = 554416200.

The previous prime is 1148484833. The next prime is 1148484877. The reversal of 1148484838 is 8384848411.

It is a junction number, because it is equal to n+sod(n) for n = 1148484791 and 1148484800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148484833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5233 + ... + 48211.

It is an arithmetic number, because the mean of its divisors is an integer number (111404160).

Almost surely, 2^1148484838 is an apocalyptic number.

1148484838 is a deficient number, since it is larger than the sum of its proper divisors (633981722).

1148484838 is a wasteful number, since it uses less digits than its factorization.

1148484838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43443.

The product of its digits is 786432, while the sum is 49.

The square root of 1148484838 is about 33889.3027074916. The cubic root of 1148484838 is about 1047.2292293838.

The spelling of 1148484838 in words is "one billion, one hundred forty-eight million, four hundred eighty-four thousand, eight hundred thirty-eight".